[R] all the MAE metric values are missing (Error message)

Jim Lemon drj|m|emon @end|ng |rom gm@||@com
Mon Dec 23 03:12:06 CET 2019

Hi Neha,
Well, that's a clue to why you are getting NAs:

[1] -Inf

Another possibility is that the values used in the initial calculation
have been read in as factors.


On Mon, Dec 23, 2019 at 10:55 AM Neha gupta <neha.bologna90 using gmail.com> wrote:
> Hi Jim
> The objective function is passed to san_res where we have defined the 4 parameters of gbm and the values are initialized in san_res.
> The output variable price has only three values: 0, 1, 2 (like categorical values), so someone told me try to remove the log10 from the price.

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